Sun Un

High-frequency (139.5 GHz) EPR spectroscopy of the tyrosyl radical in Escherichia coli ribonucleotide reductase

Gary J. Gerfen, Brendan F. Bellew, Sun Un et al. · Journal of the American Chemical Society · 1993 · 120 citations

Altmetric Attention Score, Molecular Biology, Escherichia Coli +17

g-Values as a Probe of the Local Protein Environment: High-Field EPR of Tyrosyl Radicals in Ribonucleotide Reductase and Photosystem II

Sun Un, Mohamed Atta, Marc Fontecave et al. · Journal of the American Chemical Society · 1995 · 117 citations

Tyrosyl Radicals, Aldo-keto Reductase, Molecular Biology +17

Protein-Based Radicals in the Catalase-Peroxidase of <i>Synechocystis</i> PCC6803:  A Multifrequency EPR Investigation of Wild-Type and Variants on the Environment of the Heme Active Site

Anabella Ivancich, Christa Jakopitsch, Markus Auer et al. · Journal of the American Chemical Society · 2003 · 112 citations

Tryptophanyl Radicals, Protein-based Radicals, Molecular Biology +16

Resolving intermediates in biological proton-coupled electron transfer: A tyrosyl radical prior to proton movement

Peter Faller, Charilaos Goussias, A. William Rutherford et al. · Proceedings of the National Academy of Sciences · 2003 · 109 citations · Full text

Photorespiration, Photobiology, Proton-coupled Electron Transfer +18

High-Spin States (<i>S</i> ≥ ⁵/₂) of the Photosystem II Manganese Complex

Alain Boussac, Sun Un, Olivier Horner et al. · Biochemistry · 1998 · 97 citations

Engineering, Photorespiration, Mn4 Cluster +27